vteh.extratechsolutions

Architecture patterns you can actually see running

Not another patterns glossary. Each entry tells you when the pattern is the wrong choice, walks through working code, and links a live demo — so you can judge it before you bet a quarter on it.

Categories

Latest patterns

Microservices Patternsintermediate

API Gateway

A single, hardened entry point for your microservices: centralize routing, auth, TLS, and rate limiting so clients stay simple and services stay focused.

Demo coming soon
Microservices Patternsintermediate

Circuit Breaker

Stop cascading failures from taking down your system. How the Circuit Breaker pattern trades slow timeouts for fast, honest failure — with a correct TypeScript implementation.

Demo coming soon
Data Patternsadvanced

CQRS

Command Query Responsibility Segregation splits the write and read sides of a system so each can be modeled, scaled, and optimized independently — without inheriting Event Sourcing.

Demo coming soon
Data Patternsadvanced

Event Sourcing

Store state as an append-only log of immutable events, not a mutable row. Rebuild any past state, get audit for free, and pay for it in query and versioning complexity.

Demo coming soon
Integration Patternsintermediate

Publish/Subscribe

The publish/subscribe pattern decouples producers from consumers through a broker, enabling fan-out messaging, independent scaling, and resilient async integration.

Demo coming soon
Integration Patternsadvanced

Saga

How to hold a business transaction together across services when there is no distributed lock to save you: compensation, orchestration vs choreography, and semantic locks.

Demo coming soon